package mapper;

import com.song.javabean.User;

import java.util.List;

public interface UserMapper {
    List<User> selectAll();

    List<User> selectByUser(User user);

    int trimTest();

    List<User> selectByUserOne(User user);

    int updateByUser(User user);

    int deleteByUser(User user);

    int deleteByArray(int[] ids);

    int insertList(List<User> list);
}
